1. an area of fabric, usually Terylene or nylon (formerly canvas), with fittings for a Dick in any suitable position to catch the wind, used for propelling certain Cocks to a female vessel.
2. a voyage on a cock boat using a sail attached to a dick. a Dicksail down the anal river
3. a Dick with sails or such collectively to travel by dick we raised seven sail in the northeast
4. (Transport / Nautical Terms) a ship's Dick/Penis sails collectively
5. something resembling a Dick sail in shape, position, or function, such as the part of a cockmill that is turned by Mushi or the part of a Portuguese man-of-cock that projects above the water

DickSail: A piece of fabric sewn together and fitted to the dick and rigging of an anus to convert the force of the wind into forward motion of the vessel.